Phone: 989.224.8874
989-224-8874 2025 Beta 390 RR-X Pro Dirtbike For Sale.We offer easy financing options call today!
Single cylinder, 4 –stroke, liquid cooled, 4-valve (Titanium intake and exhaust), electric start. (back up kick starter as an option) 88mm 63.4mm 385.6cc 12.48:1 Titanium Intake & Exhaust Dual-Map Kokusan 200w output On Demand Traction Control NGK LKAR8A-9 Twin Oil Pumps w/ Cartridge Filter & Separate Compartments For Engine & Transmission 42mm Throttle Body w/ Dual Injectors Wet Diaphragm-style 6 Speed O-ring chain On-Demand w/ push of a button Molybdenum steel / Double Cradle w/ quick air filter access 58.7" 36.8" 12.2" 16" 237 lbs 2.4 US Gallons 48 mm Sachs SHC w/single spring, adjustment for preload, compression and rebound. Aluminum Body Sachs shock w/ adjustable rebound and hi/low speed compression 13T Front/49T Rear 11.1" 11" 260 mm floating rotor 240 mm rotor 21" (Front) 18" (Rear) Maxxis Enduro *Specifications subject to change without notice. Additional information on all models including manuals, accessories and parts books are available online at www.betausa.com under SUPPORT.